Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tadeusz Miedzianowski, Witold Rutkowski, Andrzej Paderewski, Lech SerafinfiledCriticalTadeusz Miedzianowski
Priority to PL10417796UpriorityCriticalpatent/PL58375Y1/en
Publication of PL104177U1publicationCriticalpatent/PL104177U1/en
Publication of PL58375Y1publicationCriticalpatent/PL58375Y1/en